import {getInfo, login, logout} from '@/api/user'
import {getToken, removeToken, setToken} from '@/utils/auth'
import router, {resetRouter} from '@/router'
const state = {
  token: getToken(),
  name: '',
  routers: '',
  introduction: '',
  roles: [],
  columns: [],
  accounts:[],
  mobile: '',
  title: '领水科技',
  logo: 'default-logo.png',
  setting:{},
  subAccount: null,
  showSubData: false,
  isAdmin: false,
}

const mutations = {
  SET_TOKEN: (state, token) => {
    state.token = token
  },
  SET_NAME: (state, name) => {
    state.name = name
  },
  SET_ROUTES: (state, routers) => {
    state.routers = routers
  },
  SET_ROLES: (state, roles) => {
    state.roles = roles
  },
  SET_TITLE: (state, title) => {
    state.title = title
  },
  SET_MOBILE: (state, mobile) => {
    state.mobile = mobile
  },
  SET_LOGO: (state, logo) => {
    state.logo = logo
  },
  SET_COLUMNS: (state, columns) => {
    state.columns = columns
  },
  SET_ACCOUNTS: (state, accounts) => {
    state.accounts = accounts
  },
  SET_SETTING: (state, setting) => {
    state.setting = setting
  },
  SET_SUB_ACCOUNT: (state, subAccount) => {
    state.subAccount = subAccount
  },
  SET_SHOW_SUB_ACCOUNT_DATA: (state, showSubData) => {
    state.showSubData = showSubData
  },
  SET_IS_ADMIN: (state, isAdmin) => {
    state.isAdmin = isAdmin
  },
}

const actions = {
  // user login
  login({commit}, userInfo) {
    const {username, password,captcha} = userInfo
    return new Promise((resolve, reject) => {
      login({username: username.trim(), password: password, captcha: captcha.trim()}).then(response => {
        const {data} = response
        commit('SET_TOKEN', data.token)
        setToken(data.token)
        resolve()
      }).catch(error => {
        reject(error)
      })
    })
  },

  // get user info
  getInfo({commit, state}) {
    return new Promise((resolve, reject) => {
      getInfo(state.token).then(response => {
        if(response === undefined) {
          return
        }
        const data = response.data

        if (!data) {
          reject('登录过期，清重新登录')
        }

        const {roles, name, title, logo, routers, mobile, columns,accounts,setting,is_admin} = data
        // roles must be a non-empty array
        if (!roles || roles.length <= 0) {
          reject('getInfo: roles must be a non-null array!')
        }
        commit('SET_ROLES', roles || [])
        commit('SET_ROUTES', routers || [])
        commit('SET_NAME', name || title)
        // commit('SET_AVATAR', avatar)
        commit('SET_TITLE', title || '领水科技')
        commit('SET_MOBILE', mobile)
        commit('SET_LOGO', logo || 'default-logo.png')
        commit('SET_COLUMNS', columns || [])
        commit('SET_ACCOUNTS', accounts || [])
        commit('SET_SETTING', setting)
        commit('SET_IS_ADMIN', is_admin)
        commit('SET_SUB_ACCOUNT', 0)
        commit('SET_SHOW_SUB_ACCOUNT_DATA', false)
        resolve(data)
      }).catch(error => {
        reject(error)
      })
    })
  },

  // user logout
  logout({commit, state, dispatch}) {
    return new Promise((resolve, reject) => {
      logout(state.token).then(() => {
        commit('SET_TOKEN', '')
        commit('SET_ROLES', [])
        removeToken()
        resetRouter()
        // reset visited views and cached views
        // to fixed https://github.com/PanJiaChen/vue-element-admin/issues/2485
        dispatch('tagsView/delAllViews', null, {root: true})

        resolve()
      }).catch(error => {
        reject(error)
      })
    })
  },

  // remove token
  resetToken({commit}) {
    return new Promise(resolve => {
      commit('SET_TOKEN', '')
      commit('SET_ROUTES', [])
      removeToken()
      resolve()
    })
  },
  setSubAccount({commit}, subAccount) {
    commit('SET_SUB_ACCOUNT', subAccount)
  },
  setSubAccountData({commit}, showSubData) {
    commit('SET_SHOW_SUB_ACCOUNT_DATA', showSubData)
  },
  // dynamically modify permissions
  async changeRoles({commit, dispatch}, role) {
    const token = role + '-token'

    commit('SET_TOKEN', token)
    setToken(token)

    const {roles} = await dispatch('getInfo')

    resetRouter()

    // generate accessible routes map based on roles
    const accessRoutes = await dispatch('permission/generateRoutes', roles, {root: true})
    // dynamically add accessible routes
    router.addRoutes(accessRoutes)

    // reset visited views and cached views
    dispatch('tagsView/delAllViews', null, {root: true})
  }
}

export default {
  namespaced: true,
  state,
  mutations,
  actions
}
